baber/WOPTO huggingface dataset:
Patent WO-2021135122-A1 (WO)
Title: Dust-proof structure, microphone packaging structure and electronic device
Inventor: LIN YUJING
IPC: H04R19/00
Filed: 2020-06-30
Abstract: Disclosed are a dust-proof structure, a microphone packaging structure and an electronic device. The dust-proof structure comprises: a carrier, a through-hole being formed at the middle portion of the carrier; and a membrane, wherein the membrane comprises a grid structure and a connecting portion provided surrounding the grid structure, the grid structure covers one end of the through-hole, and the connecting portion is connected onto the carrier; the carrier comprises an organic material and a filler, and the thermal expansion coefficient of the filler is lower that of the organic material. One effect of the present invention is that, by adding into the carrier the filler having a thermal expansion coefficient that is lower than that of the organic material, the thermal expansion coefficient of the carrier is lowered and the amount of deformation of the carrier after heating is reduced in order to ensure that the dust-proof structure will not fall off or be damaged.
Patent WO-2021253551-A1 (WO)
Title: Preparation method for composite pzt piezoelectric film based on sol-gel method and electrojet deposition method
Inventor: CUI YAN
IPC: C23C18/12
Filed: 2020-07-16
Abstract: A preparation method for a composite PZT piezoelectric film based on a sol-gel method and an electrojet deposition method. The thickness of the composite PZT piezoelectric film prepared by the method can reach several to hundreds of microns, and compared with a PZT piezoelectric film prepared by means of a conventional single electrojet deposition method, the composite PZT piezoelectric film has the advantages that micropore defects are reduced, the crystal preferred orientation degree is improved, the combination condition of the composite PZT piezoelectric film and upper and lower electrodes is good, and properties such as piezoelectricity and ferroelectricity are significantly improved.
Patent WO-2022021330-A1 (WO)
Inventor: DAI QING
IPC: G02B3/00
Filed: 2020-07-31
Abstract: A planar lens focusing device comprises a base layer (101, 201). A molybdenum oxide thin layer (102, 202) is arranged on the upper side of the base layer (101, 201). A silicon substrate (204) is arranged on the lower side of the base layer (101, 201). A metal antenna (103, 203) covers the upper side of the molybdenum oxide thin layer (102, 202), or the metal antenna (103, 203) is embedded between the lower side of the molybdenum oxide thin layer (102, 202) and the base layer (101, 201), and a graphene layer (205) covers an upper layer of the molybdenum oxide thin layer (102, 202). The graphene layer (205) and the silicon substrate (204) are connected to a voltage. The metal antenna (103, 203) excites hyperbolic phonon excimers. The Fermi level of the graphene layer (205) is changed by means of the voltage to adjust the focal length for nanofocusing. The voltage is connected between the graphene layer (205) and the silicon substrate (204), and the Fermi level of the graphene layer (205) is changed by means of changing the voltage, and the position of the focal length is dynamically adjusted to then adjust the focal length with which the planar lens focuses. The device is simple and easy to use, has a wide range of use, and is low cost.
Patent WO-2021077884-A1 (WO)
Title: Composite material, preparation method therefor and use thereof as electrode material
Inventor: ZHAO JUAN
IPC: H01M4/38
Filed: 2020-08-21
Abstract: Disclosed are a composite material, a preparation method therefor and an application thereof. The preparation method for the composite material comprises the following steps: mixing MXene and a transition metal salt solution, and then sequentially performing filtering and drying treatment to obtain transition metal salt loaded MXene; performing high-temperature chemical vapor deposition on the transition metal salt loaded MXene and a carbon source to obtain a first product; performing acid treatment on the first product; performing high-temperature chemical vapor deposition on the first product subjected to the acid treatment and a silicon source to obtain a second product; and performing high-temperature chemical vapor deposition on the second product and the carbon source to obtain the composite material. According to the preparation method, the MXene, the carbon source and the silicon source can be effectively combined, so that the capacity, rate capability and cycling stability of a lithium-ion battery can be greatly improved.
Patent WO-2022040929-A1 (WO)
Inventor: ZHANG BO
IPC: G05D1/10
Filed: 2020-08-25
Abstract: A flight control method, a control apparatus, an unmanned aerial vehicle, a flight control system, and a storage medium. The method comprises: acquiring time series information, the time series information being used to synchronize a clock signal of a control apparatus (S101); according to the time series information, synchronizing the clock signal of the control apparatus (S102); and according to the synchronized clock signal of the control apparatus and a program pre-stored in the control apparatus, controlling an unmanned aerial vehicle to execute a designated flight action at a designated time, the pre-stored program being used to indicate the designated flight action and/or the execution time of the designated flight action (S103). Using a pre-stored program to perform flight control on an unmanned aerial vehicle can be realized.
Patent WO-2021073256-A1 (WO)
Title: Multiplexer
Inventor: PANG WEI
IPC: H01P1/208
Filed: 2020-08-26
Abstract: The present invention relates to the technical field of communication devices, and particularly relates to a multiplexer. The multiplexer comprises a first chip and a second chip that are superposed, wherein the first chip comprises a first wafer and a thin layer coating and encapsulating the first wafer; a first resonator layout region including a plurality of resonators is arranged on the first wafer; the second chip comprises a second wafer and a third wafer; and a second resonator layout region including a plurality of resonators is arranged on the second wafer. In the technical solution of the present invention, the chip size is further reduced compared to that in the prior art, thereby facilitating the miniaturization of the multiplexer.
Patent WO-2021082738-A1 (WO)
Title: Liquid crystal spatial light modulator and three-dimensional display device
Inventor: XUE GAOLEI
IPC: G02F1/1343
Filed: 2020-09-07
Abstract: Provided are a liquid crystal spatial light modulator and a three-dimensional display device. The liquid crystal spatial light modulator includes a base substrate (100) and a plurality of pixel units (200) arranged in an array. Each pixel unit (200) comprises a pixel electrode (201), and the pixel electrode (201) is arranged on the base substrate (100). Each pixel unit (200) includes a light-shielding structure (220), which is configured to divide each pixel unit (200) into a plurality of pixel regions (210). The light-shielding structure in the embodiment of the present disclosure plays a light shielding effect, the light-shielding structure can divide each pixel unit into a plurality of pixel regions, and each pixel region can be used as an opening area to modulate incident light so as to achieve the purpose of improving the diffraction angle of emergent light, thereby increasing the field of view of the image point reproduced by the liquid crystal spatial light modulator.
Patent WO-2021052285-A1 (WO)
Title: Frequency band expansion method and apparatus, electronic device, and computer readable storage medium
Inventor: XIAO WEI
IPC: G10L21/038
Filed: 2020-09-14
Abstract: A frequency band expansion method and apparatus (20), an electronic device (4000), and a computer readable storage medium. The method is executed by the electronic device (4000), and comprises: determining a low-frequency spectrum parameter of a narrow-band signal to be processed (S110); inputting the low-frequency spectrum parameter into a neural network model, and obtaining a correlation parameter on the basis of an output of the neural network model (S120); obtaining a target high-frequency amplitude spectrum on the basis of the correlation parameter and a low-frequency amplitude spectrum (S130); generating a corresponding high-frequency phase spectrum on the basis of a low-frequency phase spectrum of the narrow-band signal (S140); obtaining a high-frequency spectrum according to the target high-frequency amplitude spectrum and the high-frequency phase spectrum (S150); and obtaining, on the basis of a low-frequency spectrum and the high-frequency spectrum, a broadband signal after being subjected to frequency band expansion (S160).
Patent WO-2021063197-A1 (WO)
Inventor: SU WEI
IPC: H04Q11/00
Filed: 2020-09-19
Abstract: Disclosed in the present application are a method and device for processing service data in an optical transport network (OTN), and a system. The method for processing service data comprises: after service data is acquired, mapping the service data into an optical service unit (OSU) frame, the OSU frame comprising an overhead subframe and a data subframe, the overhead subframe being used for carrying overhead information, and the data subframe being used for carrying the service data; mapping the OSU frame into multiple payload blocks of an OTN frame, the OSU frame corresponding to an identifier of the service data; and sending the OTN frame. The described processing method uses a new frame structure and defines a set of corresponding service processing procedures, the proportion of overhead is relatively low, and the carrying efficiency of an OTN frame can be improved.
Patent WO-2021068753-A1 (WO)
Title: Optical imaging system
Inventor: WENREN JIANKE
IPC: G02B13/00
Filed: 2020-09-24
Abstract: Disclosed is an optical imaging system, the system sequentially comprising, from an object side to an image side along an optical axis, a first lens having optical power, a second lens having negative optical power with an image side face thereof being a concave face, a third lens having optical power, a fourth lens having optical power, a fifth lens having optical power with an object side face thereof being a convex face, a sixth lens having optical power, a seventh lens having optical power with an object side face thereof being a convex face, and an eighth lens having optical power, wherein half of the maximum field of view angle Semi-FOV of the optical imaging system satisfies Semi-FOV＜30°.
Patent WO-2022067734-A1 (WO)
Title: Communication method, apparatus and system
Inventor: LEI XIANTIAO
IPC: H04W36/08
Filed: 2020-09-30
Abstract: Provided are a communication method, apparatus and system. The method comprises: a user equipment sending a first registration request message to a first network device, wherein the first network device is located in a first 5G network; and the user equipment receiving a first registration response message from the first network device, wherein the first registration response message comprises first capability information, and the first capability information is used for representing the support capability for VoNR and/or the support capability for VoEF-only. In the present application, a network informs a UE of the support capability for VoNR and/or the support capability for VoEF-only of the network, such that the UE can perform a subsequent communication process in combination with the capability of the UE itself, thereby implementing a voice service.
Patent WO-2021196550-A1 (WO)
Inventor: ZHU GUANHUA
IPC: G01G19/50
Filed: 2020-09-30
Abstract: A key structure and a body fat scale. The key structure comprises a substrate (10), a conductive layer (30), and a main control circuit (20). The substrate (10) comprises a first touch area (101). The conductive layer (30) is disposed on the substrate (10), and the conductive layer (30) comprises a first conductive block (301) and a second conductive block (302). The main control circuit (20) is respectively electrically connected to the first conductive block (301) and the second conductive block (302), wherein the first conductive block (301) and the second conductive block (302) are distributed in the first touch area (101) in a manner of being spaced apart, such that when a user touches the first touch area (101), the first conductive block (301) and the second conductive block (302) are turned on, and generate a first turning-on signal, and transmit same to the main control circuit (20).
Patent WO-2021218038-A1 (WO)
Inventor: CUI WENLIN
IPC: G06F3/06
Filed: 2020-10-07
Abstract: A storage system, a memory management method, and a management node. The storage system comprises a management node, one or more first memories, and one or more second memories. The management node is used for creating a memory pool so as to provide a service for storing data. The performance of the first memory is higher than that of the second memory, wherein at least one first memory of the one or more first memories is located on a first storage node, and at least one second memory of the one or more second memories is located on a second storage node. The management node is further used for controlling the migration of data between the first memory and the second memory in the memory pool. The memory pool is created on the basis of memories with different performances, and these memories with different performances are located on different storage nodes, such that a cross-node memory pool in which memories with different performances are fused is realized.
Patent WO-2022052202-A1 (WO)
Title: High-toughness sbs/sbr polyphosphoric acid composite modified asphalt and preparation method therefor
Inventor: ZHANG FENG
IPC: C08K5/521
Filed: 2020-10-14
Abstract: The present disclosure relates to the technical field of modified asphalt, and in particular relates to a high-toughness SBS/SBR polyphosphoric acid composite modified asphalt and a preparation method therefor. The raw materials comprise in parts by weight: 400 parts of matrix asphalt, 12 to 16 parts of SBS or SBR, 4 to 8 parts of plasticizer, 1.6 to 2.0 parts of polyphosphoric acid, and 0.4 to 0.8 part of stabilizer. According to the present disclosure, based on the "like dissolves like" theory of molecular structure, phosphate ester plasticizer is added to the SBS/SBR polyphosphoric acid modified asphalt, thus significantly improving the tenacity and toughness of the SBS/SBR polyphosphoric acid composite modified asphalt, eliminating the negative impact of polyphosphoric acid on the tenacity and toughness of asphalt, and resulting in the SBS/SBR polyphosphoric acid composite modified asphalt having comprehensive performance and high toughness.
Patent WO-2022056978-A1 (WO)
Inventor: CHU ZHENYU
IPC: G01N27/327
Filed: 2020-10-15
Abstract: L'invention concerne un procédé de préparation d'une puce de biodétection de NADH et d'éthanol, le procédé comprenant les étapes suivantes : 1) la formulation et la synthèse des solutions synthétiques A et B de ferricyanure de nickel ; 2) la synthèse d'une encre mixte de nanoparticule d'or/ferricyanure de nickel/carbone ; et 3) l'impression d'une puce de biodétection. La puce de détection présente une large gamme linéaire de détection pour l'éthanol et le NADH, la détection ne nécessite pas de dilution, et le temps de détection unique est inférieur à 30 s, et la surveillance en temps réel d'un bouillon de fermentation peut également être réalisée.
Patent WO-2021078058-A1 (WO)
Title: Resource scheduling method, apparatus and device, and computer-readable storage medium
Inventor: YAO HUIJUAN
IPC: H04L29/08
Filed: 2020-10-15
Abstract: Disclosed are a resource scheduling method, apparatus and device, and a computer-readable storage medium. The method comprises: acquiring resource information of other node devices, wherein the resource information comprises: information of a first resource and information of a second resource; receiving a first request of a terminal; determining from other node devices, according to the first request and the resource information, a second node device used for providing a service to the terminal; and sending the first request to the second node device.
Patent WO-2021208384-A1 (WO)
Title: Automatic mammary gland scanning apparatus
Inventor: TAN JIYONG
IPC: A61B8/00
Filed: 2020-10-15
Abstract: An automatic mammary gland scanning apparatus, comprising a scanning machine (100) and a scanning bed (200). The scanning machine (100) comprises a first base (110), a portal frame (120), mechanical arms (130), and ultrasonic probes (140); the portal frame (120) is provided on the first base (110); the mechanical arms (130) are provided on the portal frame (120) in a hoisting state; each ultrasonic probe (140) is located on the free end of each mechanical arm (130); and the scanning bed (200) is movably provided on the first base (110) and located below the mechanical arms (130). The automatic mammary gland scanning apparatus is beneficial for improving the accuracy of an obtained ultrasonic scanning result.
Patent WO-2021083273-A1 (WO)
Inventor: JIA YUHU
IPC: H01Q1/22
Filed: 2020-10-29
Abstract: Embodiments of the present application provide an antenna matching circuit, a radio frequency circuit, and an electronic apparatus. The antenna matching circuit is applicable to an antenna branch section pair comprising a first antenna branch section and a second antenna branch section, the first antenna branch section is provided with a mid-high frequency feed point, and the second antenna branch section is provided with a low-frequency feed point. A matching point is provided between a terminal end of the second antenna branch section and the low-frequency feed point. The antenna matching circuit is connected to the second antenna branch section via the matching point. A distance between a terminal end of the first antenna branch section and the terminal end of the second antenna branch section is less than a pre-determined distance threshold. When the antenna branch section pair operates in a low-frequency mode, an impedance of the antenna matching circuit is equivalent to an inductance or high resistance. When the antenna branch section pair operates in a mid-high frequency mode, the impedance of the antenna matching circuit is equivalent to a capacitance or low resistance. The embodiments of the present application improve antenna isolation.
Patent WO-2021120888-A1 (WO)
Title: 一种基于隐私数据进行模型训练的方法及系统
Inventor: CHEN CHAOCHAO
IPC: G06N20/00
Filed: 2020-10-30
Abstract: 一种基于隐私数据进行模型训练的方法及系统。该方法包括：第二终端接收来自第一终端的加密后的第一隐私数据；第一隐私数据由与其对应的特征和模型参数确定；第二终端至少将加密后的第一隐私数据与第二隐私数据的加密数据进行计算，得到加密后的结果；第二隐私数据由与其对应的特征和模型参数确定；第二终端基于所述加密后的结果以及样本标签，得到至少基于所述第一隐私数据和第二隐私数据联合训练的模型的加密损失值；通过第三方将所述加密损失值参与第一解密梯度和第二解密梯度的计算；第一解密梯度和第二解密梯度分别与第一隐私数据和第二隐私数据对应，第一解密梯度和第二解密梯度用于更新联合训练的模型。
Patent WO-2021104024-A1 (WO)
Inventor: CUI ZHIJIA
IPC: H05K5/00
Filed: 2020-11-11
Abstract: An electronic device (10), comprising a folding screen (20) and a housing (40). The folding screen (20) is mounted on the housing (40), and the housing (40) comprises a rear cover (420) provided opposite to the folding screen (20). The folding screen (20) comprises a first area (240), a bending area (220), and a second area (260), wherein the first area (240) comprises a first connection end (242) adjacent to the bending area (220); when the folding screen (20) is in an unfolded state, a first distance is formed between the first connection end (242) and the rear cover (420); when the folding screen (20) is in a folded state, a display surface of the first area (240) is provided opposite to a display surface of the second area (260), a second distance is formed between the first connection end (242) and the rear cover (420), and the second distance is smaller than the first distance. A gap of a bent position of the electronic device (10) can be very small or even no gap exists, so that a foreign matter is not easy to enter.
Patent WO-2021098690-A1 (WO)
Inventor: WANG HAIFENG
IPC: G01R33/54
Filed: 2020-11-17
Abstract: A method, an apparatus and a device for determining quantitative magnetic resonance imaging parameters, and a storage medium. The method comprises: acquiring a plurality of magnetic resonance images of a tested object on the basis of a preset MRF pulse sequence (S201); extracting an evolution signal of each voxel from the plurality of magnetic resonance images (S202); and according to an analogue signal matching the evolution signal of each voxel in a preset dictionary, determining a transverse relaxation time of each voxel (S203), wherein the MRF pulse sequence comprises a plurality of sequentially excited radio frequency pulse trains, the radio frequency pulse trains are used for exciting transverse magnetization vectors of the tested object, and the evolution signal is used for characterizing the change in signal strength of each voxel in the plurality of magnetic resonance images. The method for determining quantitative magnetic resonance imaging parameters increases the sensitivity to the detection of a transverse relaxation time, and improves the accuracy of detecting the transverse relaxation time of a tissue on the basis of MRF.
Patent WO-2021227425-A1 (WO)
Title: Virtual clothing try-on method based on sample
Inventor: WU NANNAN
IPC: G06Q30/06
Filed: 2020-11-20
Abstract: A virtual clothing try-on method based on a sample, the method comprising the following steps: inputting body posture and form parameters to generate a corresponding 3D body model; according to the posture parameters, calling a clothing posture model to generate 3D clothing data in a standard form and the inputted posture; searching for multiple adjacent clothing form models according to the posture parameters; generating corresponding clothing data for each adjacent clothing form model according to the form parameters, and changing the shape of clothing towards the inputted posture by using Linear Blend Skinning (LBS); and using the data obtained in the steps above, synthesizing clothing data according to the inputted body posture and form parameters. The problem of penetration of the clothing and body is solved, and the described method can generate clothing data for different forms in different postures in real time while maintaining the size of clothing. The method can be used for subsequent evaluation of whether the clothing is suitable, or for the fields of amination and gaming.
Patent WO-2021104410-A1 (WO)
Title: 血涂片全视野智能分析方法血细胞分割模型及识别模型的构造方法
Inventor: LI BAIRUI
IPC: G06K9/62
Filed: 2020-11-27
Abstract: 一种血涂片全视野智能分析方法血细胞分割模型及识别模型的构造方法，该分析方法采集多幅原始血涂片单视野图像，建立原始血涂片单视野图像组，并基于所述多幅原始血涂片单视野图像建立血涂片全视野图像；基于第一训练集和第一验证集构建图像复原模型；基于第二训练集和第二验证集构建图像分割模型，基于多幅分割后的单个血细胞图像，获得第三训练集和第三验证集，构建图像识别模型；最终得到血细胞分类结果。上述方法基于人工智能算法对全视野血细胞进行分析，极大降低了人为因素的干扰，提高检验结果的客观性，对血细胞分析分类准确度高；对符合要求的图片输入均可实现识别分析，算法鲁棒性和准确性比传统图像识别算法高，整体时间大大缩短。
Patent WO-2021169459-A1 (WO)
Inventor: CHEN XIANGXU
IPC: H04N21/854
Filed: 2020-12-01
Abstract: Disclosed are a short video generation method and platform, an electronic device, and a storage medium, which relate to the technical field of video processing. The specific implementation scheme comprises: receiving at least one video material clip uploaded by a user; acquiring feature information of the user; and according to the feature information of the user, generating a short video on the basis of the at least one video material clip. The technical solution of the present application can overcome the defects in the prior art, can automatically and intelligently generate short videos, such as vlogs, on the short video generation platform, without manual participation in the entire process, has no requirements for the level of a producer, and can effectively shorten the generation time of short videos and improve the efficiency of generating short videos.